Allow configuring cinder mount point for glance cinder store

The new parameter CinderMountPointBase has been added which will be used
for mounting NFS volumes on glance nodes.
When glance uses cinder as store and cinder backend is NFS, the mount
point would be required to be set with this parameter.

Depends-On: I3f9004fd8abffefe8cfeee9011ed0e323652fdd1
Change-Id: Ie84fa812c71ccff8328a0c43e023f98522dd80fb
(cherry picked from commit 365f16e)

deployment/glance/glance-api-container-puppet.yaml

@@ -264,6 +264,12 @@ parameters:
           cinder_store:
             GlanceBackend: cinder
             GlanceStoreDescription: 'Cinder store'
+  GlanceCinderMountPointBase:
+    default: '/var/lib/glance/mnt'
+    type: string
+    description: |
+      The mount point base when glance is using cinder as store and cinder backend
+      is NFS. This mount point is where the NFS volume is mounted on the glance node.
   CephClientUserName:
     default: openstack
     type: string
@@ -518,6 +524,7 @@ outputs:
               glance::backend::cinder::cinder_store_project_name: 'service'
               glance::backend::cinder::cinder_store_user_name: 'glance'
               glance::backend::cinder::cinder_store_password: {get_param: GlancePassword}
+              tripleo::profile::base::glance::backend::cinder::cinder_mount_point_base: {get_parame: GlanceCinderMountPointBase}
             - {}
           -
             if:

releasenotes/notes/add-glance-cinder-mount-point-base-parameter-852554398b9f3a19.yaml

@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    The new parameter GlanceCinderMountPointBase has been added which will be used
+    for mounting NFS volumes on glance nodes.
+    When glance uses cinder as store and cinder backend is NFS, this parameter must
+    be set to match cinder's mount point.